Home / 10,264.27-15,396.43-2,868.72

Finding the Fourth Proportional to 10,264.27, 15,396.43 and 2,868.72

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Solution

The fourth proportional to 10,264.27, 15,396.43 and 2,868.72 is: 4,303.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,264.27 : 15,396.43 = 2,868.72 : x
  2. Step 2: Convert to fraction form
    10,264.27/15,396.43 = 2,868.72/x
  3. Step 3: Cross multiply
    10,264.27x = 15,396.43 × 2,868.72
  4. Step 4: Simplify right side
    10,264.27x = 44,167,987.14
  5. Step 5: Solve for x
    x = 44,167,987.14/10,264.27
  6. Step 6: Final answer
    x = 4,303.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.